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@article{FAA_1973_7_4_a4, author = {M. M. Lavrent'ev and A. L. Bukhgeim}, title = {A class of operator equations of the first kind}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {44--53}, publisher = {mathdoc}, volume = {7}, number = {4}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1973_7_4_a4/} }
M. M. Lavrent'ev; A. L. Bukhgeim. A class of operator equations of the first kind. Funkcionalʹnyj analiz i ego priloženiâ, Tome 7 (1973) no. 4, pp. 44-53. http://geodesic.mathdoc.fr/item/FAA_1973_7_4_a4/